In addition to counties, the 2005-2007 CHAS/American Community Survey Update contains data for entitlement cities identified as Minor Civil Divisions in following States: 

Illinois
Alton, Aurora, Belleville, Berwyn, Bloomington,
Champaign, Chicago, Cicero, Danville, Decatur,
DeKalb, Downers Grove, East St. Louis, Elgin,
Evanston, Granite City, Joliet, Kankakee, Moline,
Naperville, Normal, Oak Park, Palatine Village,
Pekin, Peoria, Rockford, Schaumburg Village

Indiana
Anderson, Bloomington, Elkhart, New Albany

Kansas
Lawrence, Leavenworth, Overland Park, Shawnee, Topeka, Wichita

Maine
Auburn, Bangor, Biddeford, Lewiston, Portland

Massachusetts
All entitlement cities

Michigan 
All entitlement cities except Benton Harbor, Muskegon Heights, Niles

Minnesota
All entitlement cities

Missouri
St. Louis

New Hampshire
All entitlement cities

New Jersey
All entitlement cities

New York
All entitlement cities

Ohio
All entitlement cities except Fairborn, Marietta, Steubenville

Pennsylvania
All entitlement cities except Carlisle, Sharon

Rhode Island
All entitlement cities

Virginia
All entitlement cities except Blacksburg, Christiansburg, Radford

Wisconsin
All entitlement cities